Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 1%

06:41

20:57

05 OK
06 OK
07 OK
08 OK
09 Good
10 OK
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:57, Set: 20:38, Transit: 13:18. Moon - Rise: 06:41, Set: 20:57. Civil Dark: 21:15 - 05:20. Nautical Dark: 22:03 - 04:34. Astro Dark: 23:01 - 03:37

Total Clouds (% Sky Obscured)

30
34
30
27
6
20
4
3
1
0
2
19
36
50
76
50
51
33
30
46
50
53
54
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
21
24
38
41
48
52
59

Medium Clouds (% Sky Obscured)

28
21
18
16
4
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
1
2
4
3
1
0
1
18
36
49
72
48
31
12
0
0
0
2
2
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
3
6
7
8
8
7
7
11
13
14
14
11
7
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

21
20
19
21
25
27
29
30
32
33
33
31
31
28
25
23
20
19
19
18
17
17
17
17

Feels Like (°C)

22
20
20
22
26
26
27
29
31
33
34
31
29
26
23
22
21
21
19
21
20
20
19
19

Dew Point (°C)

10
8
7
5
6
4
4
6
8
8
7
7
10
11
11
15
17
17
18
17
17
16
16
16

Relative Humidity (%)

49
48
44
34
28
22
20
20
22
21
19
21
28
34
41
59
82
91
93
93
95
95
95
95

Pressure (mb)

1020
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

303
302
301
301
300
300
301
302
303
303
304
305
306
307
308
308
309
310
312
313
312
310
310
310

Friday 14

Waxing Crescent 5%

08:06

21:10

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:59, Set: 20:36, Transit: 13:17. Moon - Rise: 08:06, Set: 21:10. Civil Dark: 21:13 - 05:22. Nautical Dark: 22:01 - 04:36. Astro Dark: 22:58 - 03:40

Total Clouds (% Sky Obscured)

66
80
82
93
88
87
95
100
100
99
75
70
77
100
95
93
100
100
100
100
87
97
98
55

Low Clouds (% Sky Obscured)

56
54
68
72
55
72
40
3
5
5
10
5
9
10
23
47
53
55
48
52
39
41
49
50

Medium Clouds (% Sky Obscured)

23
48
27
15
13
17
16
2
1
0
2
4
9
20
10
2
9
36
50
55
20
10
0
0

High Clouds (% Sky Obscured)

14
22
24
43
63
56
60
98
100
90
75
70
74
100
92
83
100
100
100
99
73
93
92
19

ISS Passover

Visibility (miles)

9
9
9
9
9
7
0
0
0
0
0
0
0
0
7
9
9
9
9
9
9
9
9
9

Fog (%)

7
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
10
0
0
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
3
6
7
8
8
10
10
11
12
13
14
14
13
12
8
6
6
6
6
6
7
6

Chance of Frost

Temperature (°C)

17
17
18
20
22
24
26
27
28
28
28
28
26
25
23
22
20
19
18
18
17
16
17
17

Feels Like (°C)

17
19
19
21
22
25
26
27
26
26
26
26
25
23
21
21
19
19
18
18
16
16
15
17

Dew Point (°C)

16
16
17
17
16
15
14
13
13
14
14
14
13
14
14
15
15
16
17
17
16
15
15
15

Relative Humidity (%)

95
93
92
80
69
57
48
42
40
40
41
43
44
51
56
63
75
84
90
93
93
90
89
92

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1018
1018
1018
1018
1019
1018
1018
1018

Ozone (du)

310
309
308
308
308
308
308
308
309
309
310
310
310
311
311
311
310
311
311
312
312
313
316
320

Saturday 15

Waxing Crescent 10%

09:27

21:23

05 Bad
06 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 Good
18 OK
19 OK
20 Bad
21 Bad
22 OK
23 Good
00 Good
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:00, Set: 20:34, Transit: 13:17. Moon - Rise: 09:27, Set: 21:23. Civil Dark: 21:11 - 05:23. Nautical Dark: 21:58 - 04:38. Astro Dark: 22:55 - 03:43

Total Clouds (% Sky Obscured)

80
41
14
17
0
0
0
0
0
2
6
30
2
22
17
46
58
22
1
2
50
74
100
100

Low Clouds (% Sky Obscured)

39
9
13
13
0
0
0
0
0
0
0
0
0
22
17
28
33
22
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
5
11
16
21

High Clouds (% Sky Obscured)

56
33
0
0
0
0
0
0
0
1
4
20
1
0
0
15
25
2
1
2
47
74
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
4
6
10
12
12
11
11
11
11
11
12
13
14
13
9
9
8
7
7
6
6
5

Chance of Frost

Temperature (°C)

16
16
16
18
19
20
22
23
24
25
25
25
25
24
22
20
18
17
16
15
14
13
13
12

Feels Like (°C)

18
17
17
19
19
19
20
22
22
23
23
23
21
21
19
18
16
14
14
14
13
12
10
10

Dew Point (°C)

15
15
14
14
14
12
11
10
9
8
7
7
8
10
10
10
11
11
12
9
8
9
8
8

Relative Humidity (%)

93
95
92
81
71
60
50
43
37
33
31
31
35
42
46
53
62
71
75
69
66
72
74
77

Pressure (mb)

1019
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018
1019
1019
1019
1020
1020
1019
1019

Ozone (du)

321
321
321
322
322
320
319
318
316
316
317
319
322
322
319
318
318
319
320
320
318
318
319
320

Sunday 16

Waxing Crescent 18%

10:46

21:35

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Good
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:02, Set: 20:32, Transit: 13:17. Moon - Rise: 10:46, Set: 21:35. Civil Dark: 21:09 - 05:25. Nautical Dark: 21:56 - 04:40. Astro Dark: 22:51 - 03:45

Total Clouds (% Sky Obscured)

100
100
85
70
49
41
33
32
56
85
67
65
72
25
49
7
2
24
50
78
83
98
93
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
0
0

Medium Clouds (% Sky Obscured)

25
26
79
70
49
20
17
14
16
18
18
10
5
2
1
1
0
1
2
6
9
17
20
20

High Clouds (% Sky Obscured)

100
100
78
53
18
9
0
1
35
74
67
65
61
19
34
6
1
24
50
78
83
98
93
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
7
9
11
10
10
9
8
9
8
9
8
8
7
6
5
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

12
12
13
15
17
19
20
21
23
23
24
24
24
23
23
20
17
16
15
14
13
13
12
12

Feels Like (°C)

10
11
11
13
14
16
18
19
21
21
20
21
21
20
20
18
17
15
14
14
12
12
11
11

Dew Point (°C)

9
9
8
7
8
8
7
6
5
4
4
4
3
4
7
8
9
9
10
9
8
7
7
8

Relative Humidity (%)

79
79
71
61
55
48
42
35
32
29
26
25
26
29
35
44
57
66
70
70
69
69
71
75

Pressure (mb)

1019
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

321
321
322
324
324
325
327
325
322
321
320
320
320
321
320
322
322
320
318
316
313
311
309
308

Monday 17

Waxing Crescent 27%

12:03

21:49

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:03, Set: 20:30, Transit: 13:17. Moon - Rise: 12:03, Set: 21:49. Civil Dark: 21:07 - 05:27. Nautical Dark: 21:53 - 04:42. Astro Dark: 22:48 - 03:48

Total Clouds (% Sky Obscured)

94
91
89
81
84
88
94
100
100
100
100
100
100
100
99
99
99
99
98
98
97
97
96
96

Low Clouds (% Sky Obscured)

0
0
2
5
8
5
3
0
8
18
26
46
32
68
68
76
85
87
89
92
91
91
91
92

Medium Clouds (% Sky Obscured)

23
22
27
25
22
62
28
69
35
36
39
74
51
76
76
78
78
58
38
19
17
15
13
12

High Clouds (% Sky Obscured)

52
28
32
31
45
63
81
100
100
100
100
100
100
100
57
36
22
26
28
28
27
18
8
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
11
19
25
27
28
28
13
13
8
10
10
8
9
11
12
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
4
5
7
9
11
12
13
14
13
13
12
14
14
13
13
13
14
13
12
12

Chance of Frost

Temperature (°C)

12
13
13
16
18
21
22
24
25
24
24
23
22
21
20
20
19
18
19
19
19
19
19
19

Feels Like (°C)

13
11
12
14
17
18
19
21
21
21
20
19
19
18
17
19
18
19
18
18
17
18
18
19

Dew Point (°C)

9
9
8
7
6
5
5
5
7
10
12
11
11
13
14
16
17
17
18
18
18
19
19
19

Relative Humidity (%)

79
80
70
56
43
34
32
30
31
39
46
48
49
58
66
74
84
93
93
93
93
95
95
96

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014

Ozone (du)

307
306
306
306
304
301
301
302
302
299
298
297
296
294
293
293
292
291
290
289
289
289
288
288

Tuesday 18

Waxing Crescent 37%

13:20

22:06

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:05, Set: 20:28, Transit: 13:17. Moon - Rise: 13:20, Set: 22:06. Civil Dark: 21:05 - 05:28. Nautical Dark: 21:51 - 04:44. Astro Dark: 22:45 - 03:51

Total Clouds (% Sky Obscured)

95
94
95
95
97
96
96
95
95
95
97
76
55
32
35
38
42
49
52
55
55
50
44
60

Low Clouds (% Sky Obscured)

92
91
87
83
81
75
75
75
59
44
29
31
29
28
28
28
26
35
44
51
46
40
36
41

Medium Clouds (% Sky Obscured)

11
8
7
7
6
4
3
2
9
17
28
23
19
19
27
34
41
28
14
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
22
41
54
51
43
40
41
43
60
47
24
0
1
1
1
1
0
0
4
6
7
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
0
0
1
3
6
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
1
4
4
3
3
2
1
1
1
0
0
0
0
2
3
3
9
12
15
16
14
9
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
9
11
12
13
14
15
16
16
17
17
17
16
15
14
12
11
10
10
11
9
9
8

Chance of Frost

Temperature (°C)

19
19
19
20
20
21
22
24
25
25
25
26
25
23
22
20
18
17
16
16
15
14
14
13

Feels Like (°C)

19
19
19
20
19
19
20
20
19
27
25
24
24
25
25
20
19
18
18
16
15
13
13
13

Dew Point (°C)

19
18
18
18
17
17
16
16
15
14
14
14
14
14
15
15
15
15
14
14
12
12
12
12

Relative Humidity (%)

95
93
92
88
82
77
68
60
53
51
49
46
51
56
62
70
80
90
89
87
84
87
89
92

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

289
290
290
291
292
293
293
294
294
293
292
292
292
292
292
292
293
293
295
297
299
301
302
303

Wednesday 19

Waxing Crescent 46%

14:35

22:28

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK

Sun - Rise: 06:07, Set: 20:26, Transit: 13:16. Moon - Rise: 14:35, Set: 22:28. Civil Dark: 21:02 - 05:30. Nautical Dark: 21:48 - 04:46. Astro Dark: 22:42 - 03:54

Total Clouds (% Sky Obscured)

80
99
99
99
99
86
72
59
55
49
42
47
49
53
53
51
51
50
46
46

Low Clouds (% Sky Obscured)

48
54
58
66
70
63
58
59
55
49
42
44
44
44
33
23
12
19
28
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
7
8
10
12
14
14
17
18

High Clouds (% Sky Obscured)

68
99
96
92
84
56
31
6
4
3
1
2
4
8
10
13
18
12
6
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
1
6
3
0
2
1
0
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
9
11
13
13
13
14
15
15
16
15
15
14
11
9
6
5
5

Chance of Frost

Temperature (°C)

13
13
13
15
16
18
19
20
21
21
21
20
20
19
18
17
15
14
13
12

Feels Like (°C)

13
12
12
12
12
13
14
14
14
19
19
18
18
18
18
14
14
14
13
13

Dew Point (°C)

11
10
10
10
10
10
9
7
7
6
6
5
6
7
7
9
9
10
10
10

Relative Humidity (%)

87
84
81
73
66
59
52
44
39
38
38
37
41
44
48
58
68
80
84
87

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

304
304
305
304
304
303
304
305
306
306
307
307
307
307
307
309
310
312
314
316

Forecast for Watchet, Somerset, United Kingdom (51.18,-3.33)

Generated: 13/08/26 05:24:36. Forecast: 13/08/26 to 19/08/26. Timezone: UTC+1.00